Meditation is considered to be LIFE HEALING potion, that you consume daily. And yes you never run out of it. The more you do, the more savour the sweet cosmic energy from the universe to help you deal with your day to day issues.
Check this video on what is meditation, and how you can start meditating from today itself. I have arranged a free meditation for you, a link to that is given below, you can download it from there.
English video - https://youtu.be/5Zo_usHJ4NY
Hindi video -